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CHEBI:157787 - Ala-Cys

ChEBI IDCHEBI:157787
ChEBI NameAla-Cys
Stars
DefinitionA dipeptide obtained by formal condensation of the carboxy group of L-alanine with the amino group of L-cysteine.
Last Modified20 April 2021
SubmitterMetaboLights
DownloadsMolfile
FormulaC6H12N2O3S
Net Charge0
Average Mass192.240
Monoisotopic Mass192.05686
SMILESC[C@H](N)C(=O)N[C@@H](CS)C(=O)O
InChIInChI=1S/C6H12N2O3S/c1-3(7)5(9)8-4(2-12)6(10)11/h3-4,12H,2,7H2,1H3,(H,8,9)(H,10,11)/t3-,4-/m0/s1
InChIKeyJQDFGZKKXBEANU-IMJSIDKUSA-N
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
Ala-Cys (CHEBI:157787) has functional parent L-alanine (CHEBI:16977)
Ala-Cys (CHEBI:157787) has functional parent L-cysteine (CHEBI:17561)
Ala-Cys (CHEBI:157787) is a dipeptide (CHEBI:46761)
Ala-Cys (CHEBI:157787) is tautomer of Ala-Cys zwitterion (CHEBI:169958)
Incoming Relation(s)
Ala-Cys zwitterion (CHEBI:169958) is tautomer of Ala-Cys (CHEBI:157787)
IUPAC Name 
L-alanyl-L-cysteine
Synonyms  Source
(2R)-2-[[(2S)-2-aminopropanoyl]amino]-3-sulfanylpropanoic acidIUPAC
A-C dipeptideChEBI
ACChEBI
alanylcysteineChEBI
AC dipeptideChEBI
L-Ala-L-CysChEBI
Manual XrefsDatabases
8233955ChemSpider
HMDB0028684HMDB
Registry NumbersSources
CAS:2490-72-4HMDB
Citations